diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index eb288b2f..9d5ad3d7 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index c26d80ec..824fd24d 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -10,7 +10,7 @@ jobs:
   check_format:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python 3.10
       uses: actions/setup-python@v5
       with:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 1ad41cde..40221654 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -15,7 +15,7 @@ jobs:
         python-version: ["3.9", "3.10", "3.11"]
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
       with:
@@ -44,7 +44,7 @@ jobs:
     runs-on: ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Set up Python 3.10
       uses: actions/setup-python@v5
       with: